SHIM 3K6412 - Caterpillar

Left Pump
Drive the machine to a smooth, horizontal surface.
Illustration 7 g01203271
Move propulsion lever (2) to the NEUTRAL position.
Rotate speed dial (3) to the MINIMUM position.
Move parking brake switch (4) to the ON position.
Move throttle control switch (5) to the LOW IDLE position. Hold the switch in this position for less than 1 second.
After the engine reaches low idle, move engine start switch (1) to the OFF position.
Illustration 8 g01203274
Move key switch (6) to the OFF position.
Open the pump compartment, on the left side of the machine.
Illustration 9 g01214960
Connect Tool (D) into right charge tap (7) .
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Open the right access door, which is in the deck of the operator platform. Connect Tool (C) to case drain port (8) which is on the return manifold.
Use Tool (B) in order to connect Tool (C) to Tool (A). Use Tool (B) in order to connect Tool (D) to Tool (A) .
Move key switch (6) to the ON position. Move engine start switch (1) to the START position. Release the engine start switch when the engine starts.
Move throttle control switch (5) to the HIGH IDLE position. Hold the switch in this position for less than 1 second. The engine speed will increase to 2310 rpm.
Monitor the hydraulic oil temperature with Tool (E). Operate the machine until the oil temperature reaches 43° 5.6°C (110° 10°F).
Record the pressure at charge pressure tap (7) .
Record the pressure at case drain port (8) .
Subtract